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1 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
2   --> $DIR/negative-specializes-positive.rs:1:12
3    |
4 LL | #![feature(specialization)]
5    |            ^^^^^^^^^^^^^^
6    |
7    = note: `#[warn(incomplete_features)]` on by default
8    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
9    = help: consider using `min_specialization` instead, which is more stable and complete
10
11 error[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`:
12   --> $DIR/negative-specializes-positive.rs:7:1
13    |
14 LL | impl<T> MyTrait for T {}
15    | --------------------- positive implementation here
16 LL | impl !MyTrait for u32 {}
17    | ^^^^^^^^^^^^^^^^^^^^^ negative implementation here
18
19 error: aborting due to previous error; 1 warning emitted
20
21 For more information about this error, try `rustc --explain E0751`.